What exactly did Israel’s founders mean when they said their country was a 'Jewish state?' Two scholars debate. And we meet Israel's hottest reality TV stars: sweet Yeshiva boys from a synagogue near you.

Fifty years ago, the Vatican declared that Jews are not to blame for the death of Christ. A rabbi and a Catholic historian explore the legacy of this landmark decision. Plus: why many Christians believe Halloween is a celebration of evil.

Our conversation with Rev. Nadia Bolz-Weber, a tattooed former addict who’s logged a lot of time in church basements, talking about her struggle with alcohol and desperately seeking God. And the theological battle over Jerusalem's Temple Mount.

In the years since his messy exit from "Meet the Press," David Gregory has found another calling: as the author of a memoir on his own spiritual struggle. And the appeal, and the criticisms, of the Nation of Islam.